<template>
  <div>
    <h2>我是About的内容</h2>
  </div>
</template>

<script>
    export default {
        name:"About",
        beforeDestroy(){
          console.log("About即将被销毁")

        },
        mounted(){
          console.log("About即将被挂载")
          window.aboutRoute= this.$route
          window.aboutRouter= this.$router
        }
    }
</script>

<style>

</style>